1-(4-Nitrophenyl)-1H-pyrazole-4-carbonitrile CAS 102539-56-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 102539-56-0 |
| Molecular Formula | C10H6N4O2 |
| Molecular Weight | 214.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Nitrophenyl)-1H-pyrazole-4-carbonitrile (CAS 102539-56-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H6N4O2. Molecular weight: 214.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H6N4O2 |
| Molecular Weight | 214.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 4 |
Related Nitrophenyl Standards
- 1-(2-Nitrophenyl)-1H-pyrazole-4-carbonitrile (CAS 90947-37-8)
- 5-(2-Nitrophenyl)furan-2-carbonitrile (CAS 57666-58-7)
- 2-Methyl-4-(3-nitrophenyl)pyridine (CAS 4385-82-4)
- 4-(2-methyl-4-nitrophenyl)pyridine (CAS 4422-30-4)
- 4-(4-Methyl-3-nitrophenyl)pyridine (CAS 4373-63-1)
- 2-(3-Nitrophenyl)propanoyl chloride (CAS 156516-83-5)
- 2-(4-Nitrophenyl)-2-oxoacetyl chloride (CAS 105248-77-9)
- 1-(4-Nitrophenyl)piperazine 1-(4-nitro phenyl)piperazine 1-(4-nitro-phenyl)-piperazine 1-(4-nitrophenyl)-piperazine n-(4-nitrophenyl)piperazine 6269-89-2 (CAS 6269-89-2)
Recommended Standards
- Posaconazole Impurity 112 (CAS 110931-77-6)
- 3-Cyano-4-oxo-1,4-dihydroquinoline-6-carboxylic acid (CAS 1056941-85-5)
- 478162-62-8 4-(2,6-Difluorophenyl)-4-oxobutanoic acid DTXSID70620936 (CAS 478162-62-8)
- 2-Ethylsuccinic acid (CAS 636-48-6)
- 4-Bromo-2-fluoro-6-methoxyaniline (CAS 1261216-27-6)
- 2-(1-Benzyl-5-oxo-2-thioxoimidazolidin-4-yl)acetic acid (CAS 52730-34-4)
- 3-Methyl-3,7-diazabicyclo[4.2.0]octane (CAS 1038291-20-1)
- (1-Phenyl-4-piperidyl)methanol (CAS 697306-45-9)
- 4-[2-(chloromethyl)-1,3-oxazol-5-yl]benzonitrile (CAS 1094318-26-9)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788679)
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